This tool produces a nightime calendar of phenomena for a single site.The listing includes
- Sun rise and set times
- Astronomical twilights, both in civil time and LST
- Moon rise and set times and phase for eachnight in the month
All times are given for the local time, including daylight savingtimes when applicable.
Select site, month and year, then press Compute.
More detailed information is provided is a separate document Notes for Skycalc by John Thorstensen.